1. Without being seen
   "these organisms enter the body invisibly"

See also: invisible

Antonym: visibly

• muller
• Muller's glass
• mullered
• mullet
• Mullidae
• mulligan
• mulligan stew
• mulligatawny
• mullion
• mullioned
• mullock
• Mulloidichthys
• Mulloidichthys martinicus
• mulloway
• Mullus
• Mullus auratus
• Mullus surmuletus
• Mulroney
• multi-
• multi-billionaire
• multi-engine aeroplane
• multi-seeded
• multi-stemmed
• multi-valued
• multibank holding company